Library of congress subject headings / Prepared by the cataloging policy and support office, library science - 16th ed. - Washington: Library of Congress, 1993 - civ, 1234p. Vol. 1 (A-C) Vol. 2 (D-J) Vol. 3 (K-P) Vol. 4 (Q-Z) Subjects--Topical Terms: Library science Subjects--Index Terms: Cataloging Subject heading Universal Decimal Class. No.: D 025.43LCSH / N3.1